2131201010 has 32 divisors (see below), whose sum is σ = 3998808000. Its totient is φ = 816786880.

The previous prime is 2131200997. The next prime is 2131201081. The reversal of 2131201010 is 101021312.

It is a junction number, because it is equal to n+sod(n) for n = 2131200982 and 2131201000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9941 + ... + 66039.

It is an arithmetic number, because the mean of its divisors is an integer number (124962750).

Almost surely, 2^2131201010 is an apocalyptic number.

2131201010 is a deficient number, since it is larger than the sum of its proper divisors (1867606990).

2131201010 is a wasteful number, since it uses less digits than its factorization.

2131201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56266.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2131201010 is about 46164.9326870515. The cubic root of 2131201010 is about 1286.8901332566.

Adding to 2131201010 its reverse (101021312), we get a palindrome (2232222322).

The spelling of 2131201010 in words is "two billion, one hundred thirty-one million, two hundred one thousand, ten".